Chhattisgarh

Abhishek,
One exam is for Karnataka and the other one is for West Bengal. Which exam you want to give, should be decided by where you want to pursue your degree. Now, both are good and different. There can't be a comparison stating the better one.

Hi,
As per your score in MAT you may look for some of the below mentioned institutes:
Amity University, Raipur | Raipur
MATS University | Raipur
ITM University, Raipur | Raipur
Pandit Ravishankar Shukla University | Raipur
Disha Institute of Management and Technology | Raipur
Shri Shankaracharya Institute of Professional Management and Technology | Raipur
Raipur Institute of Technology (RITEE) | Raipur
https://www.shiksha.com/mba/colleges/mba-colleges-india?uaf[]=location&uaf[]=exam&ts=23345684&rf=filters&ct[]=176&ex[]=306&ed[]=et_20

Hi,
Colleges do give lateral entry in second year but you need to contact the both the colleges for their final taking,

Yes, ISBM University has received permission from Universities Grants Commission, New Delhi and also from Chhattisgarh State Government Assembly to offer regular campus-based courses. It is one of the best universities in Raipur. You can visit their link https://www.isbmuniversity.edu.in/recognitions-and-approvals.php to know more.

Certificate in Audio and Video Editing is 2 months part-time course. To apply for this course you need to have 10th or above from a recognized board.
For details you can refer to the website: http://www.relianceedu.com/.

Yes, your degree is absolutely valid, if it from the Kalinga University. Kalinga University is approved under UGC and BCI.